chrome/browser/chromeos/login/eula_screen.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/login/eula_screen.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/chromeos/cros/cros_library.h"
   9 #include "chrome/browser/chromeos/cros/cryptohome_library.h"
  10 #include "chrome/browser/chromeos/customization_document.h"
  11 #include "chrome/browser/chromeos/login/screen_observer.h"
  12 #include "chrome/browser/chromeos/login/views_eula_screen_actor.h"
  13
  14 namespace {
  15
  16 const char kGoogleEulaUrl[] = "about:terms";
  17
  18 }  // namespace
  19
  20 namespace chromeos {
  21
  22 EulaScreen::EulaScreen(::WizardScreenDelegate* delegate)
  23     : WizardScreen(delegate),
  24       actor_(new ViewsEulaScreenActor(delegate)) {
  25   actor_->SetDelegate(this);
  26 }
  27
  28 EulaScreen::~EulaScreen() {
  29 }
  30
  31 void EulaScreen::Show() {
  32   // Command to own the TPM.
  33   if (chromeos::CrosLibrary::Get()->EnsureLoaded()) {
  34     chromeos::CrosLibrary::Get()->
  35         GetCryptohomeLibrary()->TpmCanAttemptOwnership();
  36   } else {
  37     LOG(ERROR) << "Cros library not loaded. "
  38                << "We must have disabled the link that led here.";
  39   }
  40   actor_->Show();
  41 }
  42
  43 void EulaScreen::Hide() {
  44   actor_->Hide();
  45 }
  46
  47 gfx::Size EulaScreen::GetScreenSize() const {
  48   return actor_->GetScreenSize();
  49 }
  50
  51 bool EulaScreen::IsTpmEnabled() const {
  52   return chromeos::CrosLibrary::Get()->EnsureLoaded() &&
  53          chromeos::CrosLibrary::Get()->GetCryptohomeLibrary()->TpmIsEnabled();
  54 }
  55
  56 GURL EulaScreen::GetGoogleEulaUrl() const {
  57   return GURL(kGoogleEulaUrl);
  58 }
  59
  60 GURL EulaScreen::GetOemEulaUrl() const {
  61   const StartupCustomizationDocument* customization =
  62       StartupCustomizationDocument::GetInstance();
  63   if (customization->IsReady()) {
  64     std::string locale = customization->initial_locale();
  65     std::string eula_page = customization->GetEULAPage(locale);
  66     if (!eula_page.empty())
  67       return GURL(eula_page);
  68
  69     VLOG(1) << "No eula found for locale: " << locale;
  70   } else {
  71     LOG(ERROR) << "No manifest found.";
  72   }
  73   return GURL();
  74 }
  75
  76 void EulaScreen::OnExit(bool accepted) {
  77   ScreenObserver* observer = delegate()->GetObserver(this);
  78   observer->set_usage_statistics_reporting(actor_->IsUsageStatsChecked());
  79   observer->OnExit(accepted
  80                    ? ScreenObserver::EULA_ACCEPTED
  81                    : ScreenObserver::EULA_BACK);
  82 }
  83
  84 std::string* EulaScreen::GetTpmPasswordStorage() {
  85   return &tpm_password_;
  86 }
  87
  88 bool EulaScreen::IsUsageStatsEnabled() const {
  89   const ScreenObserver* observer = delegate()->GetObserver(this);
  90   return observer->usage_statistics_reporting();
  91 }
  92
  93 }  // namespace chromeos